1341426740 has 12 divisors (see below), whose sum is σ = 2816996196. Its totient is φ = 536570688.

The previous prime is 1341426739. The next prime is 1341426743. The reversal of 1341426740 is 476241431.

It can be written as a sum of positive squares in 2 ways, for example, as 583415716 + 758011024 = 24154^2 + 27532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1341426697 and 1341426706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341426743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33535649 + ... + 33535688.

It is an arithmetic number, because the mean of its divisors is an integer number (234749683).

Almost surely, 2^1341426740 is an apocalyptic number.

1341426740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341426740 is an abundant number, since it is smaller than the sum of its proper divisors (1475569456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341426740 is a wasteful number, since it uses less digits than its factorization.

1341426740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67071346 (or 67071344 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1341426740 is about 36625.4930342241. The cubic root of 1341426740 is about 1102.8649121225.

The spelling of 1341426740 in words is "one billion, three hundred forty-one million, four hundred twenty-six thousand, seven hundred forty".